<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        div {
            width: 200px;
            height: 50px;
            border: 1px solid red;
            text-align: center;
            line-height: 50px;
            text-decoration: overline underline line-through;
            text-shadow: red 5px 5px 2px;
            font-size: 20px;
            font-weight: bold;
        }

        a {
            text-decoration: none; /*去掉自带下划线*/
        }
        h3{
            font-weight: normal;
            font-style: italic;
/*            font-family: cursive;*/
            font: 30px cursive;
        }
    </style>
</head>
<body>
<center>
    <h3>这似个h3</h3>
    <a href="">超链接</a>
    <div>文本和字体测试</div>
</center>

</body>
</html>